Table E2.
Cox proportional hazards regression for long-term mortality for entire unmatched cohort
| Variable | HR (95% Wald CI) | P value |
|---|---|---|
| Age | 1.04 (1.03-1.05) | <.0001 |
| Male sex | 1.06 (0.89-1.26) | .50 |
| BAV | 0.71 (0.58-0.86) | .0006 |
| Renal failure | 4.02 (2.23-7.24) | <.0001 |
| Coronary artery disease | 1.15 (0.95-1.39) | .15 |
| Congestive heart failure | 0.96 (0.81-1.13) | .62 |
| COPD | 1.94 (1.59-2.38) | <.0001 |
| Preoperative atrial fibrillation | 1.22 (0.94-1.59) | .14 |
| Previous cardiac surgery | 1.71 (1.39-2.10) | <.0001 |
Significant P values are in bold type. HR, Hazard ratio; CI, confidence interval; BAV, bicuspid aortic valve; COPD, chronic obstructive pulmonary disease.